值得畏惧的竞争对手是那些从不关注你，而是一直在改进自己业务的人。
The competitor to be feared is one who never bothers about you at all, but goes on making his own business better all the time.
CLEANLINESS. Tolerate no uncleanliness in body, cloaths, or habitation.
The best designs come from understanding the problem deeply and then finding the simplest solution.
出自《论语·述而》。通过不正当的手段，去获得名利地位，对于我来说，就像是浮云一样。
实验中的精确性和假设中的创造性同样重要。